Video Visual Presenter/Teaching Video Visualizer Presentation Equipment/Foldable Document Presenter

详情

1,Using CMOS lenses, size >= 1/3 inch; level TV line >= **0 lines, effective pixels>=**0 million, SNR>=*0db, shooting range>=A4 format.
2,Optical zoom >= *2 times, electronic zoom >=*0 times, lens vertical rotation>=**0°
3,Light source: environmental protection with no wall lamp design, more convenient demonstration of the objects, the lens embedded green dual LED compensation light source.
4,VGA / output interface: >= 1 road; audio and video / output interface:>=1 road; HDMI HD / output interface: >=1 road(optional); RS**2 serial port >=1 road; USB interface >= 1 road(optional, can achieve USB annotation and mass storage function);
5,Basic function: manual/automatic focusing zoom, brightness/ sharpness adjustment, red/blue adjustment, manual/automatic white balance, black and white color switch, positive and negative, the same screen contrast, rotation, image freezing, image mirroring.